<script setup>
import { ref } from 'vue'
import { compact, isEmpty } from 'lodash'
import Add from '@/components/icons/Add.vue'
import Delete from '@/components/icons/Delete.vue'
import IconButton from '@/components/common/IconButton.vue'

const props = defineProps({
  value: Array,
})
const emit = defineEmits(['update:value', 'append'])

const list = ref([''])
const onUpdate = (val) => {
  val = compact(val)
  emit('update:value', val)
}

defineExpose({
  validate: () => {
    return !isEmpty(props.value)
  },
})
</script>

<template>
  <n-form-item :label="$t('dialogue.field.element')" required>
    <n-dynamic-input v-model:value="list" :placeholder="$t('dialogue.field.enter_elem')" @update:value="onUpdate">
      <template #action="{ index, create, remove, move }">
        <icon-button v-if="list.length > 1" :icon="Delete" size="18" @click="() => remove(index)" />
        <icon-button
          :icon="Add"
          size="18"
          @click="
            () => {
              create(index)
              emit('append')
            }
          " />
      </template>
    </n-dynamic-input>
  </n-form-item>
</template>

<style lang="scss" scoped></style>
